java.lang.Object
- org.hibernate.engine.spi.CollectionEntry

所有已实现的接口:

Serializable
```
public final class CollectionEntry
extends Object
implements Serializable
```
We need an entry to tell us all about the current state of a collection with respect to its persistent state

作者:

Gavin King

另请参阅:

序列化表格

构造器概要

构造器
构造器	说明
`CollectionEntry(PersistentCollection collection, SessionFactoryImplementor factory)`	For initialized detached collections
`CollectionEntry(PersistentCollection collection, CollectionPersister loadedPersister, Serializable loadedKey, boolean ignore)`	For collections just loaded from the database
`CollectionEntry(CollectionPersister loadedPersister, Serializable loadedKey)`	For uninitialized detached collections
`CollectionEntry(CollectionPersister persister, PersistentCollection collection)`	For newly wrapped collections, or dereferenced collection wrappers

方法概要

所有方法静态方法实例方法具体方法
修饰符和类型	方法	说明
`void`	`afterAction(PersistentCollection collection)`	Called after execution of an action
`static CollectionEntry`	`deserialize(ObjectInputStream ois, SessionImplementor session)`	Custom deserialization routine used during deserialization of a Session/PersistenceContext for increased performance.
`Serializable`	`getCurrentKey()`	This is only available late during the flush cycle
`CollectionPersister`	`getCurrentPersister()`
`Serializable`	`getKey()`
`Serializable`	`getLoadedKey()`
`CollectionPersister`	`getLoadedPersister()`	This is only available late during the flush cycle
`Collection`	`getOrphans(String entityName, PersistentCollection collection)`	Get the collection orphans (entities which were removed from the collection)
`String`	`getRole()`
`Serializable`	`getSnapshot()`
`boolean`	`isDorecreate()`
`boolean`	`isDoremove()`
`boolean`	`isDoupdate()`
`boolean`	`isIgnore()`
`boolean`	`isProcessed()`
`boolean`	`isReached()`
`boolean`	`isSnapshotEmpty(PersistentCollection collection)`
`void`	`postFlush(PersistentCollection collection)`	Called after a successful flush
`void`	`postInitialize(PersistentCollection collection)`
`void`	`preFlush(PersistentCollection collection)`
`void`	`resetStoredSnapshot(PersistentCollection collection, Serializable storedSnapshot)`	Reset the stored snapshot for both the persistent collection and this collection entry.
`void`	`serialize(ObjectOutputStream oos)`	Custom serialization routine used during serialization of a Session/PersistenceContext for increased performance.
`void`	`setCurrentKey(Serializable currentKey)`
`void`	`setCurrentPersister(CollectionPersister currentPersister)`
`void`	`setDorecreate(boolean dorecreate)`
`void`	`setDoremove(boolean doremove)`
`void`	`setDoupdate(boolean doupdate)`
`void`	`setProcessed(boolean processed)`
`void`	`setReached(boolean reached)`
`void`	`setRole(String role)`
`String`	`toString()`
`boolean`	`wasDereferenced()`

从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

构造器详细资料

CollectionEntry

public CollectionEntry(CollectionPersister persister,
                       PersistentCollection collection)

For newly wrapped collections, or dereferenced collection wrappers

CollectionEntry

public CollectionEntry(PersistentCollection collection,
                       CollectionPersister loadedPersister,
                       Serializable loadedKey,
                       boolean ignore)

For collections just loaded from the database

CollectionEntry

public CollectionEntry(CollectionPersister loadedPersister,
                       Serializable loadedKey)

For uninitialized detached collections

CollectionEntry

public CollectionEntry(PersistentCollection collection,
                       SessionFactoryImplementor factory)
                throws MappingException

For initialized detached collections

抛出:: MappingException

方法详细资料

preFlush

public void preFlush(PersistentCollection collection)
              throws HibernateException

抛出:: HibernateException

postInitialize

public void postInitialize(PersistentCollection collection)
                    throws HibernateException

抛出:: HibernateException

postFlush

public void postFlush(PersistentCollection collection)
               throws HibernateException

Called after a successful flush

抛出:: HibernateException

afterAction

public void afterAction(PersistentCollection collection)

Called after execution of an action

getKey
```
public Serializable getKey()
```

getRole
```
public String getRole()
```

getSnapshot
```
public Serializable getSnapshot()
```

resetStoredSnapshot
```
public void resetStoredSnapshot(PersistentCollection collection,
                                Serializable storedSnapshot)
```
Reset the stored snapshot for both the persistent collection and this collection entry. Used during the merge of detached collections.

参数:

collection - the persistentcollection to be updated

storedSnapshot - the new stored snapshot

wasDereferenced
```
public boolean wasDereferenced()
```

isReached
```
public boolean isReached()
```

setReached

public void setReached(boolean reached)

isProcessed
```
public boolean isProcessed()
```

setProcessed

public void setProcessed(boolean processed)

isDoupdate
```
public boolean isDoupdate()
```

setDoupdate

public void setDoupdate(boolean doupdate)

isDoremove
```
public boolean isDoremove()
```

setDoremove

public void setDoremove(boolean doremove)

isDorecreate
```
public boolean isDorecreate()
```

setDorecreate

public void setDorecreate(boolean dorecreate)

isIgnore
```
public boolean isIgnore()
```

getCurrentPersister

public CollectionPersister getCurrentPersister()

setCurrentPersister

public void setCurrentPersister(CollectionPersister currentPersister)

getCurrentKey
```
public Serializable getCurrentKey()
```
This is only available late during the flush cycle

setCurrentKey

public void setCurrentKey(Serializable currentKey)

getLoadedPersister
```
public CollectionPersister getLoadedPersister()
```
This is only available late during the flush cycle

getLoadedKey
```
public Serializable getLoadedKey()
```

setRole
```
public void setRole(String role)
```

toString
```
public String toString()
```
覆盖:

toString 在类中 Object

getOrphans

public Collection getOrphans(String entityName,
                             PersistentCollection collection)
                      throws HibernateException

Get the collection orphans (entities which were removed from the collection)

抛出:: HibernateException

isSnapshotEmpty

public boolean isSnapshotEmpty(PersistentCollection collection)

serialize
```
public void serialize(ObjectOutputStream oos)
               throws IOException
```
Custom serialization routine used during serialization of a Session/PersistenceContext for increased performance.

参数:

oos - The stream to which we should write the serial data.

抛出:

IOException

deserialize

public static CollectionEntry deserialize(ObjectInputStream ois,
                                          SessionImplementor session)
                                   throws IOException,
                                          ClassNotFoundException

Custom deserialization routine used during deserialization of a Session/PersistenceContext for increased performance.

参数:: ois - The stream from which to read the entry.; session - The session being deserialized.
返回:: The deserialized CollectionEntry
抛出:: IOException; ClassNotFoundException

类 CollectionEntry

构造器概要

方法概要

从类继承的方法 java.lang.Object

构造器详细资料

CollectionEntry

CollectionEntry

CollectionEntry

CollectionEntry

方法详细资料

preFlush

postInitialize

postFlush

afterAction

getKey

getRole

getSnapshot

resetStoredSnapshot

wasDereferenced

isReached

setReached

isProcessed

setProcessed

isDoupdate

setDoupdate

isDoremove

setDoremove

isDorecreate

setDorecreate

isIgnore

getCurrentPersister

setCurrentPersister

getCurrentKey

setCurrentKey

getLoadedPersister

getLoadedKey

setRole

toString

getOrphans

isSnapshotEmpty

serialize

deserialize